Update position worker (#11)

* Update position worker

* Update todo

src/Managing.Api/Controllers/TradingController.cs

@@ -39,13 +39,14 @@ public class TradingController : ControllerBase
         ICommandHandler<OpenPositionRequest, Position> openTradeCommandHandler,
         ICommandHandler<ClosePositionCommand, Position> closeTradeCommandHandler,
         ITradingService tradingService,
-        IMediator mediator)
+        IMediator mediator, IMoneyManagementService moneyManagementService)
     {
         _logger = logger;
         _openTradeCommandHandler = openTradeCommandHandler;
         _closeTradeCommandHandler = closeTradeCommandHandler;
         _tradingService = tradingService;
         _mediator = mediator;
+        _moneyManagementService = moneyManagementService;
     }
 
     /// <summary>
@@ -112,7 +113,7 @@ public class TradingController : ControllerBase
     /// <param name="moneyManagement">The money management strategy details (optional).</param>
     /// <param name="openPrice">The opening price for the trade (optional).</param>
     /// <returns>The opened position.</returns>
-    [HttpGet("OpenPosition")]
+    [HttpPost("OpenPosition")]
     public async Task<ActionResult<Position>> Trade(
         string accountName,
         string moneyManagementName,
@@ -120,7 +121,7 @@ public class TradingController : ControllerBase
         Ticker ticker,
         RiskLevel riskLevel,
         bool isForPaperTrading,
-        MoneyManagement? moneyManagement = null, 
+        MoneyManagement? moneyManagement = null,
         decimal? openPrice = null)
     {
         if (string.IsNullOrEmpty(accountName))
@@ -130,10 +131,11 @@ public class TradingController : ControllerBase
 
         if (string.IsNullOrEmpty(moneyManagementName) && moneyManagement == null)
         {
-            throw new ArgumentException($"'{nameof(moneyManagementName)}' cannot be null or empty.", nameof(moneyManagementName));
+            throw new ArgumentException($"'{nameof(moneyManagementName)}' cannot be null or empty.",
+                nameof(moneyManagementName));
         }
 
-        if (moneyManagement == null)
+        if (moneyManagement != null)
         {
             moneyManagement = await _moneyManagementService.GetMoneyMangement(moneyManagementName);
         }